EP 0153649 B1 19910403 - DEEP FLASH LNG CYCLE
Title (en)
DEEP FLASH LNG CYCLE
Publication
Application
Priority
US 57983884 A 19840213
Abstract (en)
[origin: EP0153649A2] A system for liquefying and subcooling natural gas wherein compression power is shifted off the closed cycle refrigerant by subcooling the liquid natural gas to a relatively warm exit temperature and subsequently reducing the pressure and flashing the liquefied natural gas to recover a gaseous phase natural gas in excess of plant fuel requirements, the excess being recompressed and recycled to the feed to the process.
IPC 1-7
IPC 8 full level
F17C 6/00 (2006.01); F25J 1/00 (2006.01); F25J 1/02 (2006.01)
CPC (source: EP US)
F25J 1/0022 (2013.01 - EP US); F25J 1/004 (2013.01 - EP US); F25J 1/0052 (2013.01 - EP US); F25J 1/0055 (2013.01 - EP US); F25J 1/0087 (2013.01 - EP US); F25J 1/0219 (2013.01 - EP US); F25J 1/0264 (2013.01 - EP US); F25J 1/0267 (2013.01 - EP US); F25J 1/0291 (2013.01 - EP US); F25J 1/0292 (2013.01 - EP US); F25J 1/0295 (2013.01 - EP US); F25J 2205/02 (2013.01 - EP US); F25J 2210/06 (2013.01 - EP US); F25J 2220/62 (2013.01 - EP US); F25J 2230/08 (2013.01 - EP US); F25J 2230/60 (2013.01 - EP US); F25J 2245/90 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0153649 A2 19850904; EP 0153649 A3 19861001; EP 0153649 B1 19910403; AU 3848285 A 19850822; AU 553337 B2 19860710; CA 1233406 A 19880301; DE 3582343 D1 19910508; DK 52385 A 19850814; DK 52385 D0 19850206; ES 540336 A0 19860401; ES 550128 A0 19861216; ES 8607523 A1 19860401; ES 8702635 A1 19861216; JP H0150830 B2 19891031; JP S60191175 A 19850928; MY 100164 A 19900222; NO 160629 B 19890130; NO 160629 C 19890510; NO 850467 L 19850814; OA 07944 A 19870131; US 4541852 A 19850917
DOCDB simple family (application)
EP 85101455 A 19850211; AU 3848285 A 19850206; CA 470030 A 19841213; DE 3582343 T 19850211; DK 52385 A 19850206; ES 540336 A 19850212; ES 550128 A 19851218; JP 2369385 A 19850212; MY PI19871782 A 19870921; NO 850467 A 19850207; OA 58517 A 19850131; US 57983884 A 19840213